82/MID/AN

Strengthening of HC pumping Unit No. 01 installed at LIS,KotgarhiL/L . The Job involves decoupling & dismantling of 3.5 cusec 36 metre head HC pump coupled with 75HP three phase induction motor . Further dismantling the pump top cover from its installed position & shifting of the pump assembly by manual / mechanical means to workshop. Separating shaft, impeller and bushes. Repairing of pump shaft and rebuilding of impeller using good quality electrodes. Turning/machining of rebuild impeller and pump shaft on lathe machine for proper size. Repair to key ways .Providing/fabrication of both the bushes as per sample. Making necessary repairs to bearing housing. P/F new set of bearings as per sample. Assembling of the pump parts. Carriage / transportation of the pump assembly back from workshop to the site of installation at LIS. Fitment of pump along with replacement of rusted / damaged studs, gaskets, alignment setting at its position, p/f of gland packing, greasing work etc. Aligning & coupling the pump & motor. Complete testing & commissioning of the pumping unit on full load. Job includes cost of all material, transportation charges, head load and labour charges for skilled/semiskilled labour, hire charges for tools & tackles. Complete Job

Strengthening of HC pumping Unit No. 02 installed at LIS KotgarhiL/L . The Job involves decoupling & dismantling of 3.0 cusec 30 mtr head HC pump coupled with 60HP three phase induction motor . Further dismantling the pump top cover from its installed position & shifting of the pump assembly by manual / mechanical means to workshop. Separating shaft, impeller and bushes. Repairing of pump shaft. Turning/machining of pump shaft on lathe machine for proper size. Providing/fabrication of both the bushes as per sample. Making necessary repairs to bearing housing. P/F new set of bearings as per sample. Assembling of the pump parts. Carriage / transportation of the pump assembly back from workshop to the site of installation at LIS. Fitment of pump along with replacement of rusted / damaged studs, gaskets, alignment setting at its position, p/f of gland packing, greasing work etc. Aligning & coupling the pump & motor. Complete testing & commissioning of the pumping unit on full load. Job includes cost of all material, transportation charges, head load and labour charges for skilled/semiskilled labour, hire charges for tools & tackles. Complete Job

Strengthening of foot valves of pumping unit no. 01 ,02 and 03 of various capacities at site of LIS Kotgarhi L/L by decoupling the foot valve by cutting/unfastening the nuts and bolts from suction pipe. Extraction of foot valves out of canal with help of chain pulley block and manual labour. Dismantling of foot valve after unfastening/cutting the nuts & bolts. Cleaning of foot valve from mud and silt. Shifting the disc assembly to workshop & repair/strengthening by way of rebuilding/remetalling the disc for proper alignment and balance to fit in the seat for no leakage of water. Fabrication of new strainer of unit no. 1 as per the size. Assembling the foot valve and Providing /fitting of new rubber packing sheet, nuts and bolts etc. lowering the foot valve in the river & coupling with suction pipe by providing new rubber packing sheet, nuts bolts and washers. Checking for leakages. Priming the pump & testing/commissioning on full load. The job includes cost of material, labour, transportation etc as per site conditions of LIS. Unit no. 1 foot valve size 200mm 1job Unit no. 2 foot valve size 200mm 1job Unit no. 3 foot valve size 150mm 1job Complete Job

IStrengthening of Sluice Valve of pumping units 2 installed at LIS Kotgarhi L/L. The job involves dismantling of sluice valve from its installed position by way of unfastening/cutting of all rusted nut & bolts with the help of gas cutter/suitable tools &tackles and shifting to workshop. Complete dismantling of sluice valve into body and bonnet .Extraction of stem rod with nuts and flap. Fabrication of new stem rod nut as per the size of the old stem rod. Fabrication of new glands as per sample .Making of proper seat for resting of flap. Complete assembling of sluice valve and providing of new gland and rubber packing .Shifting of valves to the site of LIS and reinstallation by P/F of new nut, bolt and washer replacing all worn out nuts/ bolts. Testing and commissioning. Complete job includes the cost of material, labour and transportation charges to and from the LIS. Complete Job

Strengthening of 75 HP 3 phase induction motor installed at LIS Kotgarhi L/L . The job involves dismantling of motor from its installed position after disconnecting the power supply of all three phases. Dismantling the motor by unfastening the foundation nuts and bolts and also decoupling from the pump by using skilled labour , tool & tackles. Thereafter shifting the motor to workshop by mechanical transport . Complete dismantling of the motor, extraction of rotor broken bearing. Repair to rotor shaft by depositing material by welding. Turning and machining of the rotor shaft for proper size . P/F of driving end bearing as per sample . Extraction of burnt winding from the stator, cleaning of stator with petrol .P/F of new winding wire of suitable gauge & size in the stator, varnishing the stator winding with superior quality of varnish. Drying the stator winding with hot air circulation process. Providing/fitting of cooling fan as per specification. Assembling of the motor and shifting back to L.I.S. Refitting the motor at its installed position and coupling with pump by way of lowering it with the help of chain pulley block, making of electrical connections, alignment with pump , testing of motor on full load. Complete job includes the cost of material, labour charges, hiring charges of tools & tackles, transportation charges. complete job

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